Hmm, I've tried all of these settings ... still no luck.

MAC/PnP ADAPTER

Quick Reference Chart

TYPE RESOLUTION SWITCH SETTINGS

Plug and Play * all 1,2,6,8 On

12" RGB 512 x 384 5,6,7 On

13"/14" RGB 640 x 480 6,8 On

15" B&W Portrait 640 x 870 5,6,7 On

15" Color Portrait 640 x 870 6,7 On

VGA 640 x 480 5,7 On

SVGA 800 x 600 5,7 On

VESA 1024 x 768 5,7 On

16" Color 832 x 624 5,8 On

19" Color 1024 x 768 7,8 On

21" B&W 1152 x 870 5,6 On

21" Color 1152 x 870 5,6,7,8 On

NTSC NTSC 6,7,8 On

PAL PAL 5,7,8 On. 4,7,8 On

MultiSync 14" 13"-16" 3,4,6,8 On

MultiSync 16" 13"-19" 3,6,8 On

MultiSync 21" 13"-21" 4,6,8 On

* Requires a DDC compliant monitor and Mac OS 7.6.1 or greater. Check you monitor’s

manual for DDC compatibility.